Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Star Formation & Evolu (16) Astronomy Educa (15) Active Galactic Nu (13) Galactic Structure & Stellar Populat (12) Interstellar Me (11) Clusters of Galaxies/Large-scale Struc (10) Galaxy Formation & Evolu (10) Cosmo (8) Solar System/Planetary Sci (8) Astrobio (7) GRBs (7) High-Energy Pheno (7) Supernovae (7) Exopla (6) Heliophy (6) State Facet State City Facet City Membership Class Facet Membership Class Division Facet Division